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Harvard University, BA 2001
Physics and Math
Stanford University, PhD 2004

Current Companies

Co-Founder & Chief Technology Officer & Board Member

Former Companies

Founder & Chief Technology Officer

Web Presences


Johann Schleier-Smith

Johann is Co - Founder & CTO & Board Member at Tagged.

He is responsible for building up and expanding the social network that enables and inspires anyone to meet and socialize with new people. He has developed various products used by millions, created and managed large-scale infrastructures, innovated software development techniques and built recommendation engines and machine learning systems that move the industry forward.

Starting out as an entrepreneur in college, Johann launched a dozen businesses in collaboration with Co - Founder Greg Tseng before focusing on social networking in 2004.

He pursued a Ph.D. in Physics at Stanford for several years.

He holds an A.B. in Physics and Mathematics from Harvard University.

Recent Milestones



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